Explore the rugged terrain and rare plants at one of Arizona's newest and barely visited national monuments, a serene cactus ...

It's beginning to look a lot like Christmas at the Waterman Restoration Site on the western edge of Avra Valley, where ...

Botanist Gustaf Starck rallied people passionate about preserving desert plants with a sign outside his Scottsdale ranch.

In the Sonoran Desert, surrounded by five mountain ranges and 350 days of sunshine, lies Tucson where native edible plants ...

Although I’ve lived in Phoenix, Arizona for twenty years of my life, there are still times I wonder why on earth someone ...

Cassidy Araiza for The New York Times Supported by By John Liu and Jack Healy Reporting from Phoenix After Helen Wang finishes work at the new microchip plant looming over the Arizona desert ...

Across the Arizona-Sonora Desert Museum's 98 acres, you'll find 230 animal species – including hummingbirds, coyotes and string rays – along with 1,200 local plant species. Next to the ...

Mexican long-nosed bats have been identified in southeastern Arizona through citizen scientist efforts and innovative DNA ...